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1) 3 1/16 + 0.75 = 3 13/16
2) 1 1/3 х 3 13/16 = 61/12 = 5 1/12
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1) 3 1/16 + 0.75 = 3 13/16
2) 1 1/3 х 3 13/16 = 61/12 = 5 1/12